ECC Registered
Errors can be detected and/or corrected with the error detection and error correction code (ECC) and the test sum algorithm of the registered chip. As a result, these types of modules are always used where large quantities of data are being moved as is the case for servers and workstations.
The trade-off for greater data integrity is a module that is slower by one clock cycle. In a direct comparison, unbuffered memory with the same clock cycle is always faster. But this is a small price to pay for the gains in stability to the system which can often have hundreds of clients attached to it.
| ECC Registered | ECC Registered | ECC Registered | ECC Registered | ECC Registered |